diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2019-11-07 00:38:41 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-07 09:35:49 +0100 |
| commit | 261e071acd9bcbcfbc30652640385615ced27f4f (patch) | |
| tree | 035d8031b38c92b7181455a3c6e1b060c8e07f1a /drivers/misc/mei/hw-me.h | |
| parent | 261b3e1f2a01c72b1882cf5bccfbd4bf40ea62e8 (diff) | |
| download | linux-261e071acd9bcbcfbc30652640385615ced27f4f.tar.bz2 | |
mei: abstract fw status register read.
This is to allow working with mei devices embedded within
another pci device, where mei device is represented
as a platform child device and fw status registers
are not necessarily resident in the device pci config space.
Bump the copyright year to 2019 on the modified files.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Link: https://lore.kernel.org/r/20191106223841.15802-4-tomas.winkler@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/hw-me.h')
| -rw-r--r-- | drivers/misc/mei/hw-me.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/mei/hw-me.h b/drivers/misc/mei/hw-me.h index c45b32a7cc46..3352d19b8e85 100644 --- a/drivers/misc/mei/hw-me.h +++ b/drivers/misc/mei/hw-me.h @@ -46,6 +46,7 @@ struct mei_cfg { * @pg_state: power gating state * @d0i3_supported: di03 support * @hbuf_depth: depth of hardware host/write buffer in slots + * @read_fws: read FW status register handler */ struct mei_me_hw { const struct mei_cfg *cfg; @@ -54,6 +55,7 @@ struct mei_me_hw { enum mei_pg_state pg_state; bool d0i3_supported; u8 hbuf_depth; + int (*read_fws)(const struct mei_device *dev, int where, u32 *val); }; #define to_me_hw(dev) (struct mei_me_hw *)((dev)->hw) |